/// <summary>
/// Function to compile the shader.
/// </summary>
/// <param name="macros">[Optional] A list of conditional compilation macro defintions to send to the shader.</param>
/// <remarks>Whenever a shader is changed (i.e. its <see cref="GorgonLibrary.Graphics.GorgonShader.SourceCode">SourceCode</see> parameter is modified), this method should be called to build the shader.
/// <para>If the <paramref name="macros"/> parameter is not NULL (Nothing in VB.Net), then a list of conditional compilation macro #define symbols will be sent to the shader. This
/// is handy when you wish to exclude parts of a shader upon compilation. Please note that this parameter is only used if the <see cref="SourceCode"/> property is not NULL or empty.</para>
/// </remarks>
/// <exception cref="System.NotSupportedException">Thrown when the shader is not supported by the current supported feature level for the video hardware.</exception>
/// <exception cref="GorgonLibrary.GorgonException">Thrown when the shader fails to compile.</exception>
public void Compile(IList <GorgonShaderMacro> macros = null)
{
if (D3DByteCode != null)
{
D3DByteCode.Dispose();
D3DByteCode = null;
}
if (!string.IsNullOrEmpty(SourceCode))
{
if (macros != null)
{
_shaderMacros = new Common.ShaderMacro[macros.Count];
for (int i = 0; i < _shaderMacros.Length; i++)
{
_shaderMacros[i] = macros[i].Convert();
}
}
D3DByteCode = CompileFromSource(IsDebug);
}
Initialize();
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
if (D3DByteCode != null)
{
D3DByteCode.Dispose();
}
Graphics.RemoveTrackedObject(this);
}
D3DByteCode = null;
_disposed = true;
}